![Democracy Now! Audio show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/010/605/small/democracy-now.jpg)
Summary: As the migrant caravan arrives at the border, historian Dana Frank explains how the U.S.-fueled political crisis in Honduras has led thousands to flee; We look at the history of tear gas after Border Patrol used the chemical weapon on women and children.